Best Buy now has Kicker - Comp 12" Single-Voice-Coil 4-Ohm Subwoofer with a
free Fierce Audio - XED 12" Dual Ported Subwoofer Enclosure for 49.99 plus
tax.
Link: http://www.bestbuy.com/site/Kicker - Comp 12" Single-Voice-Coil 4-Ohm Subwoofer/9892921.p?skuId=9892921&id=1218190731552